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Mathematics 14 Online
OpenStudy (yacoub1993):

Need Help

OpenStudy (yacoub1993):

http://prntscr.com/294ld3

OpenStudy (yacoub1993):

should i draw a matrix table

OpenStudy (yacoub1993):

@eliassaab Are you there

OpenStudy (anonymous):

You get w = 3, x =1, y = -2, z = 0

OpenStudy (anonymous):

B is the answer. I refuse to do 4 equations in 4 unknown by hand. It is kind of torture.

OpenStudy (anonymous):

You can practice linear equations on http://www.saab.org/mathdrills/lineq.cgi

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